Require explicit selection of traits for LazyInstance

remoting/host/win/rdp_client_window.cc

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "remoting/host/win/rdp_client_window.h"
 
 #include <wtsdefs.h>
 
 #include <list>
 
@@ skipping 42 matching lines @@
 
   // Play sounds at the remote computer. Equivalent to |kRdpAudioModeNone| if
   // the remote computer is running a server SKU.
   kRdpAudioModePlayOnServer = 1,
 
   // Disable sound redirection; do not play sounds at the remote computer.
   kRdpAudioModeNone = 2
 };
 
 // Points to a per-thread instance of the window activation hook handle.
-base::LazyInstance<base::ThreadLocalPointer<RdpClientWindow::WindowHook> >
-    g_window_hook = LAZY_INSTANCE_INITIALIZER;
+base::LazyInstance<base::ThreadLocalPointer<RdpClientWindow::WindowHook>>::
+    DestructorAtExit g_window_hook = LAZY_INSTANCE_INITIALIZER;
 
 // Finds a child window with the class name matching |class_name|. Unlike
 // FindWindowEx() this function walks the tree of windows recursively. The walk
 // is done in breadth-first order. The function returns nullptr if the child
 // window could not be found.
 HWND FindWindowRecursively(HWND parent, const base::string16& class_name) {
   std::list<HWND> windows;
   windows.push_back(parent);
 
   while (!windows.empty()) {
@@ skipping 534 matching lines @@
   }
 
   // Close the window once all pending window messages are processed.
   HWND window = reinterpret_cast<HWND>(wparam);
   LOG(WARNING) << "RDP: closing a window: " << std::hex << window;
   ::PostMessage(window, WM_CLOSE, 0, 0);
   return 0;
 }
 
 }  // namespace remoting